sheldon1iu opened a new issue #3978:
URL: https://github.com/apache/incubator-dolphinscheduler/issues/3978
**Env**：
hadoop 3.2 HA namenode single yarn resource
spark 3.1
dolphinscheduler 1.3.2
postgresql 13.0 on docker
zookeeper3.6.2 on docker
xxx is my all app deploy server ip
install_config.conf :
resourceStorageType="HDFS"
defaultFS="hdfs://xxx:9000"
yarnHaIps=""
singleYarnIp="xxx"
common.properties:
yarn.resourcemanager.ha.rm.ids=
yarn.application.status.address=http://xxx:8088/ws/v1/cluster/apps/%s
**Describe the bug**
Yarn application sucesssfully but dolphinscheduler spark task failed,task
logs on yarn and dolphinscheduler had no error,but dolphinscheduler exec logs
which dolphinscheduler-worker.log shows connection refused to xxx:8088.
I use every user on server exec command curl --compressed -H "Accept:
application/json" -X GET
"http://xxx:8088/ws/v1/cluster/apps/application_1603360384142_0001",command
excuted successfully and return json and json contains app key and finalstate
key is olso success.I check postgresql instance table,elink column is true.I
installed dolphinscheduler multitimes with different setting and I didnt create
database except the trial,but the problem always exsits .Now I dont know why
dolphinscheduler spark task failed.
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